root and crown rots

Listing 1 - 10 from 61 for root and crown rots

California Backyard Orchard: Cherry
... and sour, for pies and preserves. Generally, cherries are the most difficult trees to keep alive. They do not tolerate "wet feet" and are very susceptible to brown rot, bacterial canker, cytospora canker, root and crown rots and ...
homeorchard.ucdavis.edu

Phytophthora Root and Crown Rot of Fruit Trees, HYG-3029-95
... Root and Crown Rot of Fruit Trees HYG-3029-95 Michael A. Ellis Phytophthora root and crown rots (sometimes called collar rot) are common and destructive diseases of fruit trees throughout the world. In Ohio, apple, cherry, and ...
ohioline.osu.edu

Control of Phytophthora and Other Major Diseases of Ericaceous Plants, HYG-3073-99
... and shoots and, root and crown rots. Many nursery crops are susceptible. Plants in the family Ericaceae (rhododendrons, azaleas, etc.) are among the most susceptible. Phytophthora diseases, such as root rot of Fraser fir and ...
ohioline.osu.edu More from this site

Fruit Disease Focus - Phytophthora Root, Crown and Collar Rots  - June, 1998
... root and/or crown portions of the rootstock, which are much more common. Trees declining from Phytophthora root and crown rots are frequently diagnosed as suffering from"wet feet" (mistakenly assumed to be root asphyxiation or "drowning"), and ... of decline similar to those of root and crown rots. III. Disease Cycle and Causal Organisms: Phytophthora root and crown rots are caused by a group of ...
www.caf.wvu.edu

TG03 - TURFGRASS DISEASES INFORMATION NOTE NO. 3 DISEASES OF TURFGRASSES ON ATHLETIC FIELDS IN NORTH CAROLINA -
... the summer and fall. The disease will cause a brown color and will reduce the vigor of the turf. Some of the fungi that cause leaf spots cause root and crown rots that result ... sandy soils in southeastern North Carolina. Several nematodes including sting, ring, stunt, lance, stubby-root, and spiral nematodes are commonly found in soil from bermudagrass turf. Serious damage to bermudagrass ...
www.ces.ncsu.edu

PLANT PATHOLOGY
... . Fungi 1. Powdery mildews 2. Rust 3. Leaf spot and blight 4. Root and crown rots 5. Stem and twig cankers 6. Vascular wilts 7. Smuts and molds B. Bacteria C. Mycoplasmas D. Viruses E. ... by proper pruning and water early in the day to help avoid leaf spotting and blights. Fungicides provide protection from infection when applied before infection by fungal spores. ROOT AND CROWN ROTS These diseases, ...
www.hcs.ohio-state.edu

Florida Vegetable Gardening Guide
... infested soil. Eradication -- Certain soilborne diseases (e.g. damp-off, root and stem rots, and wilts) are especially troublesome on old garden sites. Site and crop rotation can slow or prevent the incidence of certain ... a raised bed for best results. Sow seeds shallow and thin to proper stand. Cauliflower Snowball Strains, Snowdrift, Imperial 10-6, Snow Crown, White Rock Cruciferae I 80 75-90 (55- ...
edis.ifas.ufl.edu

California Backyard Orchard: General Information - Propagation
... trees have a shoot system, or top, and a root system. With few exceptions, the top is genetically different from the root system. They are two different plants, genetically ... resistance to soil-borne pathogens, especially pathogenic fungi and some bacteria. These include organisms that cause oak root rot, stem and crown rots, wilt diseases and crown gall. Another important class of soil pest ...
homeorchard.ucdavis.edu

SOY005 - Identification and Managment of Mid-to-Late Season Soybean Stem and Root Rots
... the disease is properly diagnosed. The most common soybean root and stem rots in North Carolina are Phytophthora Rot, Pythium Root Rot, Red Crown Rot, Southern Blight, and Charcoal Rot. Each of these diseases may ... nature of the disease, but are often inadequate to make an accurate diagnosis. Common Root and Stem Rots of Soybean in North Carolina Phytophthora Rot This disease is caused by the soil- ...
www.ces.ncsu.edu

Management of Rhizoctonia Root Rot of Sugarbeet
... and control of the most important root diseases affecting sugarbeets in the Pacific Northwest. The most common root rots are Rhizoctonia root and crown rot, bacterial vascular necrosis and rot, Fusarium yellows, Pythium root rot and Phytophthora root rot. Rhizoctonia root and crown ...
www.uidaho.edu

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